/*
 *   Ansible inventory script used at Famedly GmbH for managing many hosts
 *   Copyright (C) 2020 Famedly GmbH
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU Affero General Public License as
 *   published by the Free Software Foundation, either version 3 of the
 *   License, or (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *   GNU Affero General Public License for more details.
 *
 *   You should have received a copy of the GNU Affero General Public License
 *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

import 'dart:convert';

import 'package:famedlysdk/famedlysdk.dart';
import 'package:famedlysdk/src/utils/logs.dart';
import 'package:test/test.dart';
import 'package:olm/olm.dart' as olm;

import '../fake_client.dart';
import '../fake_matrix_api.dart';

void main() {
  group('Cross Signing', () {
    var olmEnabled = true;
    try {
      olm.init();
      olm.Account();
    } catch (_) {
      olmEnabled = false;
      Logs.warning('[LibOlm] Failed to load LibOlm: ' + _.toString());
    }
    Logs.success('[LibOlm] Enabled: $olmEnabled');

    if (!olmEnabled) return;

    Client client;

    test('setupClient', () async {
      client = await getClient();
    });

    test('basic things', () async {
      expect(client.encryption.crossSigning.enabled, true);
    });

    test('selfSign', () async {
      final key = client.userDeviceKeys[client.userID].masterKey;
      key.setDirectVerified(false);
      FakeMatrixApi.calledEndpoints.clear();
      await client.encryption.crossSigning.selfSign(recoveryKey: SSSS_KEY);
      expect(key.directVerified, true);
      expect(
          FakeMatrixApi.calledEndpoints
              .containsKey('/client/r0/keys/signatures/upload'),
          true);
      expect(await client.encryption.crossSigning.isCached(), true);
    });

    test('signable', () async {
      expect(
          client.encryption.crossSigning
              .signable([client.userDeviceKeys[client.userID].masterKey]),
          true);
      expect(
          client.encryption.crossSigning.signable([
            client.userDeviceKeys[client.userID].deviceKeys[client.deviceID]
          ]),
          false);
      expect(
          client.encryption.crossSigning.signable(
              [client.userDeviceKeys[client.userID].deviceKeys['OTHERDEVICE']]),
          true);
      expect(
          client.encryption.crossSigning.signable([
            client.userDeviceKeys['@alice:example.com'].deviceKeys['JLAFKJWSCS']
          ]),
          false);
    });

    test('sign', () async {
      FakeMatrixApi.calledEndpoints.clear();
      await client.encryption.crossSigning.sign([
        client.userDeviceKeys[client.userID].masterKey,
        client.userDeviceKeys[client.userID].deviceKeys['OTHERDEVICE'],
        client.userDeviceKeys['@othertest:fakeServer.notExisting'].masterKey
      ]);
      var body = json.decode(FakeMatrixApi
          .calledEndpoints['/client/r0/keys/signatures/upload'].first);
      expect(body['@test:fakeServer.notExisting'].containsKey('OTHERDEVICE'),
          true);
      expect(
          body['@test:fakeServer.notExisting'].containsKey(
              client.userDeviceKeys[client.userID].masterKey.publicKey),
          true);
      expect(
          body['@othertest:fakeServer.notExisting'].containsKey(client
              .userDeviceKeys['@othertest:fakeServer.notExisting']
              .masterKey
              .publicKey),
          true);
    });

    test('dispose client', () async {
      await client.dispose(closeDatabase: true);
    });
  });
}